Speaker



FIG. 1 is a perspective view of a speaker, showing my new design.

FIG. 2 is another perspective view thereof, shown with the cover on condition.

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a side view thereof.

FIG. 6 is an opposite side view thereof.

FIG. 7 is another front view thereof; and,

FIG. 8 is another rear view thereof. 

CLAIM The ornamental design for a speaker, as shown and described. 